<template>
    <div class="recommended-question-list-container">
        <!-- 搜索筛选区域 -->
        <div class="search-section">
            <el-card shadow="never" class="search-card">
                <div class="search-content">
                    <div class="search-left">
                        <el-form :model="searchForm" :inline="true" class="search-form">
                            <el-form-item label="标题:">
                                <el-input v-model="searchForm.questionContent" placeholder="输入问题标题" clearable
                                    style="width: 200px" />
                            </el-form-item>
                        </el-form>
                    </div>
                    <div class="search-right">
                        <el-button type="primary" @click="handleSearch">查询结果</el-button>
                        <el-button @click="handleReset">重置</el-button>
                    </div>
                </div>
            </el-card>
        </div>

        <!-- 新增问题按钮 -->
        <div class="add-section">
            <el-button type="primary" @click="handleAddQuestion">新增问题</el-button>
        </div>

        <!-- 数据表格区域 -->
        <div class="table-section">
            <el-card shadow="never" class="table-card">
                <el-table :data="tableData" v-loading="loading" stripe border style="width: 100%">
                    <el-table-column type="index" label="序号" width="80" align="center" />
                    <el-table-column prop="questionContent" label="问题标题" min-width="200" />
                    <el-table-column prop="setCount" label="解答内容" width="120" align="center">
                        <template #default="{ row }">
                            {{ row.setCount }}人已测试
                        </template>
                    </el-table-column>
                    <el-table-column prop="createTime" label="发布时间" width="180">
                        <template #default="{ row }">
                            {{ formatTime(row.createTime) }}
                        </template>
                    </el-table-column>
                    <el-table-column label="操作" width="200" align="center" fixed="right">
                        <template #default="{ row }">
                            <el-button type="primary" size="small" @click="handleEdit(row)">编辑</el-button>
                            <el-button type="danger" size="small" @click="handleDelete(row)">删除</el-button>
                        </template>
                    </el-table-column>
                </el-table>
            </el-card>
        </div>

        <!-- 分页区域 -->
        <div class="pagination-section">
            <el-card shadow="never" class="pagination-card">
                <div class="pagination-content">
                    <div class="pagination-info">
                        <span>总共{{ pagination.total }}条记录,当前在第{{ pagination.current }}页</span>
                    </div>
                    <el-pagination v-model:current-page="pagination.current" :page-size="pagination.size"
                        :total="pagination.total" :page-sizes="[10, 20, 50, 100]" layout="prev, pager, next, jumper"
                        @current-change="handlePageChange" @size-change="handleSizeChange" />
                </div>
            </el-card>
        </div>
    </div>
</template>

<script setup lang="ts">
import { ref, reactive, onMounted } from 'vue';
import { formatTime } from '@/utils/time';
import { useRouter } from 'vue-router';
import { ElMessage, ElMessageBox } from 'element-plus';
import { RecommendedQuestion, RecommendedQuestionQueryParams } from '@/types/recommendedQuestion';
import { getRecommendedQuestionPage, deleteRecommendedQuestion } from '@/api/system/recommendedQuestion';

const router = useRouter();

// 搜索表单
const searchForm = reactive({
    questionContent: '',
    language: '',
    dateRange: [] as string[]
});

// 表格数据
const loading = ref(false);
const tableData = ref<RecommendedQuestion[]>([]);

// 分页数据
const pagination = reactive({
    current: 1,
    size: 10,
    total: 0
});

// 获取推荐问题列表数据
const getData = async () => {
    loading.value = true;
    try {
        const params: RecommendedQuestionQueryParams = {
            current: pagination.current,
            size: pagination.size,
            ...(searchForm.questionContent && { questionContent: searchForm.questionContent }),
            ...(searchForm.language && { language: searchForm.language }),
            ...(searchForm.dateRange && searchForm.dateRange.length === 2 && {
                startDate: searchForm.dateRange[0],
                endDate: searchForm.dateRange[1]
            })
        };

        console.log('请求参数:', params);

        const res = await getRecommendedQuestionPage(params);
        console.log('API响应:', res);

        const responseData = res as any;
        if (responseData && responseData.code === 200 && responseData.data) {
            tableData.value = responseData.data.records || responseData.data.list || [];
            pagination.total = responseData.data.total || responseData.data.pageTotal || 0;

            if (tableData.value.length === 0) {
                ElMessage.info('暂无推荐问题数据');
            }
        } else {
            const errorMsg = (responseData && (responseData.msg || responseData.message)) || '获取推荐问题数据失败';
            ElMessage.error(errorMsg);
            tableData.value = [];
            pagination.total = 0;
        }
    } catch (error) {
        console.error('获取推荐问题数据失败:', error);
        ElMessage.error('网络错误，请稍后重试');
        tableData.value = [];
        pagination.total = 0;
    } finally {
        loading.value = false;
    }
};

// 搜索方法
const handleSearch = () => {
    pagination.current = 1;
    getData();
};

// 重置搜索
const handleReset = () => {
    searchForm.questionContent = '';
    searchForm.language = '';
    searchForm.dateRange = [];
    pagination.current = 1;
    getData();
};

// 分页方法
const handlePageChange = (page: number) => {
    pagination.current = page;
    getData();
};

const handleSizeChange = (size: number) => {
    pagination.size = size;
    pagination.current = 1;
    getData();
};

// 新增问题
const handleAddQuestion = () => {
    router.push('/recommended-question-form');
};

// 编辑问题
const handleEdit = (row: any) => {
    router.push(`/recommended-question-form/${row.id}`);
};

// 删除问题
const handleDelete = async (row: RecommendedQuestion) => {
    try {
        await ElMessageBox.confirm(
            `确定要删除问题 "${row.questionContent}" 吗？`,
            '删除确认',
            {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning',
            }
        );

        loading.value = true;
        const res = await deleteRecommendedQuestion(row.id);
        const responseData = res as any;

        if (responseData && responseData.code === 200) {
            ElMessage.success('删除成功');
            getData(); // 刷新列表
        } else {
            const errorMsg = (responseData && responseData.msg) || '删除失败';
            ElMessage.error(errorMsg);
        }

    } catch (error) {
        if (error !== 'cancel') {
            console.error('删除推荐问题失败:', error);
            ElMessage.error('删除失败，请稍后重试');
        }
    } finally {
        loading.value = false;
    }
};



// 页面初始化
onMounted(() => {
    getData();
});
</script>

<style scoped>
.recommended-question-list-container {
    padding: 20px;
}

/* 搜索区域 */
.search-section {
    margin-bottom: 20px;
}

.search-card {
    border-radius: 8px;
}

.search-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-form {
    margin: 0;
}

.search-form .el-form-item {
    margin-bottom: 0;
}

.search-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 新增按钮区域 */
.add-section {
    margin-bottom: 20px;
}

/* 表格区域 */
.table-section {
    margin-bottom: 20px;
}

.table-card {
    border-radius: 8px;
}

/* 分页区域 */
.pagination-section {
    margin-bottom: 20px;
}

.pagination-card {
    border-radius: 8px;
}

.pagination-content {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    gap: 20px;
    align-items: center;
}

.pagination-info {
    color: #606266;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .recommended-question-list-container {
        padding: 10px;
    }

    .search-content {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }

    .search-form {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .pagination-content {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
}
</style>
